Attachment device for security apparatus



FIG. 1 is a right side perspective view of an embodiment of an attachment device for security apparatus showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a right side elevational view thereof, the left side elevational view being a mirror image thereof; and,

FIG. 5 is a rear elevational view thereof.

The dotted lines in the drawings form no part of the claimed design. 

The ornamental design for an attachment device for security apparatus, as shown and described. 